On Tue, Jun 13, 2017 at 09:28:59PM +0200, Radim Krčmář wrote: > 2017-06-06 22:19+0300, Roman Kagan: > > Add a test for Hyper-V message and event connections. > > > > It requires QEMU with the extended test device supporting message end > > event connection test modes (recently posted on qemu-devel). On older > > QEMU versions it fails. > > Doesn't QEMU provide a way to detect this feature from the outside (some > command line magic) that we could use it to skip the test? I didn't know there was such a trick. However, I failed to figure out how to get it to work here: the -device options appeared to be interpreted after -kernel so it didn't cause a SKIP; adding a dedicated toplevel command-line option would probably be an overkill. Roman.